Johnson Controls 22 SEER installation manual Right or Right Rear Piping, Left or Left Rear Piping

898841-UIM-B-0113

FIGURE 14: Proper and Improper Drain Piping

RIGHT OR RIGHT REAR PIPING

For Right Side Utility Bundle Exit - Cut out the corner of the right/left

plastic cabinet with a hacksaw or similar tool. See Figure 15.

1.Put the refrigerant piping and the drain hose together. Position them to the left side and then firmly apply piping tape from the end.

2.Insert the drain hose into field-provided PVC sleeve and hook the upper part of the indoor unit on the wall mounting bracket.

3.Check if the indoor unit is hooked securely on the wall mounting bracket by trying to move the unit left and right.

4.Thrust the lower part of the indoor unit into the wall mounting bracket.

SLIT

FIGURE 15: Left or Right Side Exits

LEFT OR LEFT REAR PIPING

For Left Side Utility Bundle Exit - Cut out the corner of the right/left plastic cabinet with a hacksaw or similar tool.

Make sure you reattach the drain hose and the drain cap in case of left or left rear piping. Otherwise, it could cause drops of water to drip from the drain hose.

1.Put the refrigerant piping and the drain hose together then firmly apply felt tape from the end.

2.Pull out the drain cap at the rear right of the indoor unit.

3.Pull out the drain hose at the rear left of the indoor unit.

4.Put the drain cap into the section to which the drain hose is to be attached at the rear of the indoor unit.

5.Insert the drain hose fully into the drain pan at the rear right of the indoor unit.

6.Insert the drain hose into field-provided PVC sleeve and hook the upper part of the indoor unit on the wall mounting bracket.

FOR LEFT OUTLET

PIPING, CUT OFF

THE PIPING OUTLET

CUTTING GROOVE

WITH A HACKSAW

		REMOVE DRAIN
	DRAIN CAP	CAP BY PULLING
		AT THE PROJECTION
INDOOR UNIT		AT THE END OF THE
DRAIN HOSE	CAP WITH PLIERS, ETC.

FIGURE 17: Left or Left Rear Piping

REAR OR DOWNWARD PIPING

1.Put the refrigerant piping and the drain hose together then firmly apply felt tape from the end. Use bandage stopper at the end of felt tape.

2.Insert the drain hose into field-provided PVC sleeve and hook the upper part of the indoor unit on the wall mounting bracket.

How to replace the drain plug and drain hose

BIND WITH VINYL TAPE RIGHT

PIPING

PIPE (TOP) REAR PIPING

•How to remove the drain cap

Clamp drain cap with needle-nose pliers, and pull out.

• How to remove the drain hose

The drain hose is secured in place by a screw. Remove the screw securing the drain hose, then pull out the drain hose.

Insulation fixing screw

Drain Hose

BOTTOM	INDOOR UNIT
PIPING	DRAIN HOSE (BOTTOM)

FIGURE 16: Right or Right Rear Piping

• How to attach the drain cap

1. Insert hexagonal wrench (0.16inch).

0.16”

	No gap
	Do not apply lubricating oil
2. Firmly insert drain cap.	(refrigerant machine oil) when
	inserting the drain cap. If applied
	deterioration and leakage of the
	drain plug may occur.
• How to attach the drain hose	Insert a hexagon wrench
	(4 mm)

secure it in place using the original screw.

Johnson Controls Unitary Products 11